A Muscle That Runs Down the Arm, and Inserts on the Olecranon

question 18

Multiple Choice

A muscle that runs down the arm, and inserts on the olecranon process of the ulna, would cause

• A)extension of the elbow.
• B)abduction of the arm.
• C)extension of the fingers.
• D)flexion of the elbow.
• E)flexion of the fingers.

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Definitions:

Blood Vessels

Tubular structures in the body through which blood flows, including arteries, veins, and capillaries.

Depth of Respirations

Refers to the degree of chest or abdominal expansion during breathing, indicating the volume of air inhaled or exhaled.

Cyanosis

A blue or purplish discoloration of the skin and mucous membranes due to deficient oxygenation of the blood.

Buccal Mucosa

The lining of the cheeks inside the mouth, consisting of a mucus membrane that is important for oral health and the administration of certain medications.